<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="环节名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入环节名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['ewem:link:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['ewem:link:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['ewem:link:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['ewem:link:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="linkList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="状态" align="center" prop="id" v-if="false"/>
      <el-table-column label="环节名称" align="center" prop="name" />
      <el-table-column label="前端显示名称" align="center" prop="showName" />
      <el-table-column label="排序" align="center" prop="orderNum" />
      <el-table-column label="是否显示" align="center" prop="visible" :formatter="visibleFormat" />
      <el-table-column label="状态" align="center" prop="status" :formatter="statusFormat" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['ewem:link:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['ewem:link:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改环节模板对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-form-item label="环节名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入环节名称" />
        </el-form-item>
        <el-form-item label="前端显示名称" prop="showName">
          <el-input v-model="form.showName" placeholder="请输入前端显示名称" />
        </el-form-item>
        <el-form-item label="前端显示顺序" prop="orderNum">
          <el-input-number v-model="form.orderNum" :min="0" :max="20" placeholder="前端显示顺序"/>
        </el-form-item>
        <el-form-item label="是否显示">
          <el-radio-group v-model="form.visible">
            <el-radio
              v-for="dict in visibleOptions"
              :key="dict.dictValue"
              :label="dict.dictValue"
            >{{dict.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in statusOptions"
              :key="dict.dictValue"
              :label="dict.dictValue"
            >{{dict.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listLink, getLink, delLink, addLink, updateLink, exportLink } from "@/api/ewem/link";

export default {
  name: "Link",
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 环节模板表格数据
      linkList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示字典
      visibleOptions: [],
      // 状态字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "环节名称不能为空", trigger: "blur" }
        ],
        showName: [
          { required: true, message: "前端显示名称不能为空", trigger: "blur" }
        ],
        orderNum: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
        visible: [
          { required: true, message: "是否显示不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("sys_show_hide").then(response => {
      this.visibleOptions = response.data;
    });
    this.getDicts("sys_normal_disable").then(response => {
      this.statusOptions = response.data;
    });
  },
  methods: {
    /** 查询环节模板列表 */
    getList() {
      this.loading = true;
      listLink(this.queryParams).then(response => {
        this.linkList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 是否显示字典翻译
    visibleFormat(row, column) {
      return this.selectDictLabel(this.visibleOptions, row.visible);
    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        showName: undefined,
        orderNum: undefined,
        visible: "0",
        status: "0",
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        remark: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加环节模板";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getLink(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改环节模板";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateLink(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addLink(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除环节模板编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.loading = true;
          return delLink(ids);
        }).then(() => {
          this.loading = false;
          this.getList();
          this.msgSuccess("删除成功");
      }).finally(() => {
          this.loading = false;
      });
    },
      /** 导出按钮操作 */
      handleExport() {
          const queryParams = this.queryParams;
          this.$confirm('是否确认导出所有环节模板数据项?', "警告", {
              confirmButtonText: "确定",
              cancelButtonText: "取消",
              type: "warning"
          }).then(() => {
              this.exportLoading = true;
              return exportLink(queryParams);
          }).then(response => {
              this.download(response.msg);
              this.exportLoading = false;
          }).catch(() => {
          });
      }
  }
};
</script>
